40226405755 has 4 divisors (see below), whose sum is σ = 48271686912. Its totient is φ = 32181124600.

The previous prime is 40226405707. The next prime is 40226405759. The reversal of 40226405755 is 55750462204.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40226405755 - 2¹⁵ = 40226372987 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40226405759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4022640571 + ... + 4022640580.

It is an arithmetic number, because the mean of its divisors is an integer number (12067921728).

Almost surely, 2^40226405755 is an apocalyptic number.

40226405755 is a deficient number, since it is larger than the sum of its proper divisors (8045281157).

40226405755 is an equidigital number, since it uses as much as digits as its factorization.

40226405755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045281156.

The product of its (nonzero) digits is 336000, while the sum is 40.

Adding to 40226405755 its reverse (55750462204), we get a palindrome (95976867959).

The spelling of 40226405755 in words is "forty billion, two hundred twenty-six million, four hundred five thousand, seven hundred fifty-five".